| Subdistrict | Enum. district | # of links |
| Wainfleet | 37 | 196 |
| Wainfleet | 36 | 12 |
| Humberstone | 12 | 10 |
| Pelham | 19 | 7 |
| Niagara Falls | 44 | 6 |
| Niagara Falls | 46 | 5 |
| Thorold | 33 | 4 |
| Stamford | 28 | 4 |
| Dunnville | 43 | 3 |
| Caistor | 2 | 3 |
| Wainfleet | 40 | 3 |
| Welland | 53 | 2 |
| Southwold | 17 | 2 |
| Canboro | 2 | 2 |
| Welland | 51 | 2 |
| Humberstone | 13 | 2 |
| Berlin | 34 | 1 |
| Wainfleet | 38 | 1 |
| Wainfleet | 39 | 1 |
| Port Stanley | 28 | 1 |
| Yale | 58 | 1 |
| Pelham | 22 | 1 |
| Grimsby South | 26 | 1 |
| Humberstone | 10 | 1 |
| Caistor | 1 | 1 |
| Thorold | 30 | 1 |
| Simcoe | 49 | 1 |